2021 NB8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2678662000
Semi-major axis (a)1.2367785000 AU
Inclination (i)5.72907000° ± 4.00e+00
Long. of Asc. Node (Ω)106.58247000° ± 5.00e+00
Arg. of Perihelion (ω)115.21090000°
Mean Anomaly (M)103.26342000°
Mean Motion (n)0.7165824600°/day
Perihelion dist (q)0.90548730 AU
Aphelion dist (Q)1.56806970 AU
Orbital Period1.37542810 yr
Physical Parameters
H (abs. magnitude)28.15
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.200″
Uncertainty8
Orbit TypeApollo
MOID0.005158 AU
Observations Used9
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-12
Observations (9)
Date Type RA Dec Mag Band Observatory
2021-07-11 09:21:51 C 19 44 38.139 -32 11 48.12 U F51
2021-07-11 09:32:08 C 19 44 40.081 -32 12 45.41 U F51
2021-07-11 09:42:25 C 19 44 42.002 -32 13 42.34 U F51
2021-07-12 09:43:30 C 19 50 51.259 -34 00 33.09 V 568
2021-07-12 09:44:55 C 19 50 51.437 -34 00 38.67 V 568
2021-07-12 09:46:21 C 19 50 51.618 -34 00 44.33 V 568
2021-07-12 09:47:47 C 19 50 51.796 -34 00 50.01 V 568
2021-07-12 21:21:31 C 19 53 21.45 -34 37 56.7 V L81
2021-07-12 22:04:34 C 19 53 26.27 -34 40 28.1 V L81